revert comments controller
Merge branch 'master' of https://github.com/lisavogtsf/awesome_blog
Merge branch 'master' of https://github.com/lisavogtsf/awesome_blog
Merge branch 'master' of https://github.com/lisavogtsf/awesome_blog
Merge branch 'master' of https://github.com/lisavogtsf/awesome_blog
user auth migration and user model update
Merge branch 'master' of https://github.com/lisavogtsf/awesome_blog
Merge pull request #74 from marklc44/master

user auth migration and user model update
Second commit of sessions, think merge problem resolved